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<?php $arr = array('test', 'test2'); $line = "var1: %1, var2: %2"; sprintf($line, $arr);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: Unknown format specifier "," in /in/1eMDp:4 Stack trace: #0 /in/1eMDp(4): sprintf('var1: %1, var2:...', Array) #1 {main} thrown in /in/1eMDp on line 4
Process exited with code 255.

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